The Prime Minister welcomed the agreement to intensify talks in July and underlined that the UK does not believe it makes sense for there to be prolonged negotiations into the autumn.
Johnson said a cross-government commission would examine racism and the disparities experienced by minority ethnic groups in education, health and the criminal justice system.
Statues and monuments to figures involved in Britain's colonial past and the international slave trade have become increasing targets for activists over the last week.
The conference call comes as negotiations on a new trade agreement between the two sides have stalled with just six months to go before Britain leaves the EU single market and customs union.
"Following a call with Boris Johnson, European Council president (Charles Michel) agreed to hold a High Level Conference in the afternoon of Monday June 15.
Talks on a comprehensive future relationship deal between Britain and the 27-nation EU have ha
"The PM doesn't doubt that there continues to be discrimination and racism but would not agree that this is a racist country. We have made very significant progress on this issue but there remains more to do,"
He said there would now be a strategy committee and an operations committee because "we are moving into the recovery phase and the implementation of our recovery roadmap".
"If China proceeds, this would be in direct conflict with its obligations under the joint declaration, a legally binding treaty registered with the United Nations."
China's parliament approved last week a decision to create laws for Hong Kong to cur
We will look at the detail of what the US is proposing. It is customary for the country that holds the G7 presidency to invite other leaders to participate as guests in the summit.